201422420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1873}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 447061440

約数和(自身を除く): 245639020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 1132, 1415, 1873, 2830, 3746, 5377, 5660, 7492, 9365, 10754, 18730, 21508, 26885, 35587, 37460, 53770, 71174, 107540, 142348, 177935, 355870, 530059, 711740, 1060118, 2120236, 2650295, 5300590, 10071121, 10601180, 20142242, 40284484, 50355605, 100711210, 201422420]

約数ペア:

[(1, 201422420), (2, 100711210), (4, 50355605), (5, 40284484), (10, 20142242), (19, 10601180), (20, 10071121), (38, 5300590), (76, 2650295), (95, 2120236), (190, 1060118), (283, 711740), (380, 530059), (566, 355870), (1132, 177935), (1415, 142348), (1873, 107540), (2830, 71174), (3746, 53770), (5377, 37460), (5660, 35587), (7492, 26885), (9365, 21508), (10754, 18730)]